3FRW

Crystal structure of putative TrpR protein from Ruminococcus obeum

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Trp_repressor	e3frwA1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
B	Trp_repressor	e3frwB1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
C	Trp_repressor	e3frwC1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
D	Trp_repressor	e3frwD1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
E	Trp_repressor	e3frwE1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
F	Trp_repressor	e3frwF1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
G	Trp_repressor	e3frwG1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)
H	Trp_repressor	e3frwH1	A: alpha arrays	X: HTH	H: HTH	T: TrpR	F: Trp_repressor	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
B	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
C	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
D	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
E	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
F	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
G	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
H	1.10.1270.10	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H	PF01371	Trp repressor protein (Trp_repressor)	Trp repressor protein	This protein binds to tryptophan and represses transcription of the Trp operon.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	Putative Trp repressor protein	transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR013368	TrpR homologue YerC/YecD	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR038116	TrpR-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR000831	Trp repressor	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR010921	Trp repressor/replication initiator	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.